Portkey AI

Portkey AI is a robust AI gateway and observability platform that simplifies building production-ready AI applications. It acts as a unified interface to over 200+ LLMs, offering features like automatic retries, fallbacks, load balancing, and caching"all critical for reliable AI deployments. The observability suite provides detailed logging, tracing, and analytics for every API call, making debugging and optimization straightforward. Its prompt management and guardrails features add meaningful value for teams managing complex AI workflows. The freemium model is generous for experimentation, with paid plans starting at $49/mo scaling well for production use. Being open source is a significant advantage, allowing self-hosting and customization. The API-first design integrates seamlessly with existing codebases via a simple SDK swap. The main limitation is the learning curve for fully leveraging advanced features like conditional routing and virtual keys. Compared to alternatives like LiteLLM or Helicone, Portkey stands out with its comprehensive feature set and polished developer experience. An excellent choice for teams serious about LLM infrastructure.